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View Full Version : DE MH Bulb Stopped Working


d2mini
10/05/2010, 05:39 PM
I have an Aqua Photon with one 250w DE MH and four T5 bulbs. The MH stopped working, was cold when i got home today. How do i know if it's a blown bulb or something wrong with the fixture/ballast? The bulb has run daily since January.